Spearfish December Weather
Typical Spearfish December Weather
1991–2020
|
| Average daily high |
37.7 °F |
| Average daily low |
19.1 °F |
| Average monthly precipitation |
0.8 inches |
| Average monthly snow |
11.4 inches |
| Daily chance of precipitation |
16.2% |
| Daily chance of snow |
15.2% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| December 1 |
42.1 |
22.3 |
70 |
-16 |
| December 2 |
41.7 |
22.0 |
73 |
-11 |
| December 3 |
41.3 |
21.7 |
70 |
-12 |
| December 4 |
41.0 |
21.4 |
67 |
-5 |
| December 5 |
40.7 |
21.2 |
73 |
-19 |
| December 6 |
40.5 |
21.1 |
72 |
-20 |
| December 7 |
40.3 |
20.9 |
62 |
-19 |
| December 8 |
40.1 |
20.7 |
68 |
-25 |
| December 9 |
39.8 |
20.4 |
67 |
-24 |
| December 10 |
39.6 |
20.1 |
69 |
-20 |
| December 11 |
39.6 |
20.0 |
69 |
-20 |
| December 12 |
39.4 |
19.9 |
72 |
-25 |
| December 13 |
39.2 |
19.6 |
70 |
-25 |
| December 14 |
39.0 |
19.5 |
70 |
-20 |
| December 15 |
38.8 |
19.3 |
63 |
-19 |
| December 16 |
38.5 |
19.1 |
64 |
-21 |
| December 17 |
38.3 |
18.8 |
63 |
-23 |
| December 18 |
38.1 |
18.5 |
68 |
-28 |
| December 19 |
38.1 |
18.3 |
70 |
-23 |
| December 20 |
38.0 |
18.2 |
69 |
-30 |
| December 21 |
38.0 |
18.1 |
70 |
-25 |
| December 22 |
37.8 |
18.1 |
68 |
-25 |
| December 23 |
37.7 |
17.9 |
63 |
-25 |
| December 24 |
37.7 |
17.8 |
60 |
-24 |
| December 25 |
37.6 |
17.6 |
68 |
-28 |
| December 26 |
37.4 |
17.5 |
61 |
-15 |
| December 27 |
37.3 |
17.4 |
61 |
-21 |
| December 28 |
37.1 |
17.3 |
67 |
-25 |
| December 29 |
36.8 |
17.1 |
68 |
-25 |
| December 30 |
36.7 |
16.9 |
63 |
-30 |
| December 31 |
36.7 |
16.8 |
64 |
-25 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1893–2024 |
Spearfish |
location |